NRS Insights Blog · Topic

Scan Data Foundations

What scan data is, how it is collected, and why store-level beats a panel projection.

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Aug 14, 2026
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Scan Data Foundations

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Scan Data Foundations
Representative retail data: what it really requires

What representative retail data really requires in the independent channel: genuine coverage, panel stability, and honestly stated limits.

Aug 14, 20264 min read
Scan Data Foundations
POS network data: the quiet engine of market research

What POS network data is, how point-of-sale networks turn everyday store transactions into research-grade insight, and where the limits sit.

Aug 3, 20264 min read
Scan Data Foundations
Retail data sample size: what representativeness requires

Retail data sample size gets the attention, but representativeness decides whether the numbers mean anything. What to check beyond the store count.

Jul 3, 20264 min read
Scan Data Foundations
What is syndicated retail data? A working definition

Syndicated data definition in plain English: data collected once and sold to many, what it includes, why brands buy it, and where its blind spots sit.

Jun 29, 20264 min read
Scan Data Foundations
Store-level vs. market-level data: choosing your altitude

Store-level data and market-level data answer different questions. How to pick the right altitude for share, execution, voids, and trend reads.

Jun 27, 20264 min read
Scan Data Foundations
How point-of-sale scan data is collected and anonymized

How is scan data collected? Follow the path from a barcode beep at the register through cleaning, anonymization, and aggregation into reports.

May 13, 20264 min read
Scan Data Foundations
POS scan data vs. consumer panel data: what each can tell you

POS data vs panel data: how scan data and consumer panels differ, what each measures well, and when an analyst should reach for one or both.

May 6, 20264 min read
Scan Data Foundations
What is retail scan data? A plain-English guide

What is retail scan data? A plain-English look at where it comes from, what a scan record contains, and what it can and can't tell you about a market.

May 4, 20264 min read

Scan Data Foundations

All topics

Scan Data Foundations

Representative retail data: what it really requires

POS network data: the quiet engine of market research

Retail data sample size: what representativeness requires

What is syndicated retail data? A working definition

Store-level vs. market-level data: choosing your altitude

How point-of-sale scan data is collected and anonymized

POS scan data vs. consumer panel data: what each can tell you

What is retail scan data? A plain-English guide